<template>
  <div class="my-tag">
    <input class="input" type="text" placeholder="输入标签"
     v-if="isShow" 
     v-model="inputTag" 
     v-focus @blur="isShow=false"
     @keydown.enter="changeTag"
     />
    <div class="text" @dblclick="showTag" v-else>{{value}}</div>
  </div>
</template>

<script>
export default {
  name: "MyTag",
  props:{
    value:{
      required:true,
      type:String
    }
  },
  data() {
    return {
     isShow:false,
     inputTag:''
    };
  },



  methods: {
showTag(){
  this.isShow = true
  this.inputTag = this.value
},
changeTag(){
  this.$emit('input',this.inputTag)
  this.isShow=false
}
  },
};
</script>

<style lang="less" scoped>
.my-tag {
  cursor: pointer;
  .input {
    appearance: none;
    outline: none;
    border: 1px solid #ccc;
    width: 100px;
    height: 40px;
    box-sizing: border-box;
    padding: 10px;
    color: #666;
    &::placeholder {
      color: #666;
    }
  }}
</style>